1566221360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 4085095680

約数和(自身を除く): 2518874320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 163, 176, 179, 220, 244, 305, 326, 358, 440, 488, 610, 652, 671, 716, 815, 880, 895, 976, 1220, 1304, 1342, 1432, 1630, 1790, 1793, 1969, 2440, 2608, 2684, 2864, 3260, 3355, 3580, 3586, 3938, 4880, 5368, 6520, 6710, 7160, 7172, 7876, 8965, 9845, 9943, 10736, 10919, 13040, 13420, 14320, 14344, 15752, 17930, 19690, 19886, 21838, 26840, 28688, 29177, 31504, 35860, 39380, 39772, 43676, 49715, 53680, 54595, 58354, 71720, 78760, 79544, 87352, 99430, 109190, 109373, 116708, 120109, 143440, 145885, 157520, 159088, 174704, 198860, 218380, 218746, 233416, 240218, 291770, 320947, 397720, 436760, 437492, 466832, 480436, 546865, 583540, 600545, 641894, 795440, 873520, 874984, 960872, 1093730, 1167080, 1201090, 1283788, 1604735, 1749968, 1779797, 1921744, 2187460, 2334160, 2402180, 2567576, 3209470, 3559594, 4374920, 4804360, 5135152, 6418940, 7119188, 8749840, 8898985, 9608720, 12837880, 14238376, 17797970, 19577767, 25675760, 28476752, 35595940, 39155534, 71191880, 78311068, 97888835, 142383760, 156622136, 195777670, 313244272, 391555340, 783110680, 1566221360]

約数ペア:

[(1, 1566221360), (2, 783110680), (4, 391555340), (5, 313244272), (8, 195777670), (10, 156622136), (11, 142383760), (16, 97888835), (20, 78311068), (22, 71191880), (40, 39155534), (44, 35595940), (55, 28476752), (61, 25675760), (80, 19577767), (88, 17797970), (110, 14238376), (122, 12837880), (163, 9608720), (176, 8898985), (179, 8749840), (220, 7119188), (244, 6418940), (305, 5135152), (326, 4804360), (358, 4374920), (440, 3559594), (488, 3209470), (610, 2567576), (652, 2402180), (671, 2334160), (716, 2187460), (815, 1921744), (880, 1779797), (895, 1749968), (976, 1604735), (1220, 1283788), (1304, 1201090), (1342, 1167080), (1432, 1093730), (1630, 960872), (1790, 874984), (1793, 873520), (1969, 795440), (2440, 641894), (2608, 600545), (2684, 583540), (2864, 546865), (3260, 480436), (3355, 466832), (3580, 437492), (3586, 436760), (3938, 397720), (4880, 320947), (5368, 291770), (6520, 240218), (6710, 233416), (7160, 218746), (7172, 218380), (7876, 198860), (8965, 174704), (9845, 159088), (9943, 157520), (10736, 145885), (10919, 143440), (13040, 120109), (13420, 116708), (14320, 109373), (14344, 109190), (15752, 99430), (17930, 87352), (19690, 79544), (19886, 78760), (21838, 71720), (26840, 58354), (28688, 54595), (29177, 53680), (31504, 49715), (35860, 43676), (39380, 39772)]